Grantmaking foundations in Maine

765 grantmaking foundations in Maine, ranked by recent giving reported to the IRS (about $840M combined).

Top foundations by giving (page 2)

26. Onion Foundation

    Wayne, ME · Unknown
    $4.4M (2024)
27. Bridgton Academy

    North Bridgton, ME · Philanthropy, Voluntarism and Grantmaking Foundations
    $4.2M (2025)
28. United Way Inc

    Portland, ME · Crime and Legal-Related
    $4.2M (2025)
29. Good Sheperd Food Bank

    Auburn, ME · Civil Rights, Social Action and Advocacy
    $4.2M (2025)
30. Reverb Inc

    Portland, ME · Civil Rights, Social Action and Advocacy
    $4M (2025)
31. Mount Desert Island Biological Laboratory

    Salisbury Cove, ME · Public and Societal Benefit
    $3.9M (2024)
32. The Morton Foundation Inc

    Cape Neddick, ME · Youth Development
    $3.8M (2025)
33. Maine Justice Foundation

    Augusta, ME · Philanthropy, Voluntarism and Grantmaking Foundations
    $3.8M (2025)
34. Huber Foundation

    Falmouth, ME
    $3.7M (2024)
35. Maine Coast Heritage Trust

    Topsham, ME · Public Safety, Disaster Preparedness and Relief
    $3.7M (2024)
36. Otto & Fran Walter Foundation Inc

    Boothbay Harbor, ME
    $3.5M (2024)
37. Surf Point Foundation

    York, ME
    $3.4M (2022)
38. Davis Educational Foundation

    Yarmouth, ME · Arts, Culture and Humanities
    $3.4M (2024)
39. Catholic Charities Maine

    Portland, ME · Community Improvement and Capacity Building
    $3.3M (2025)
40. Davis Family Foundation

    Yarmouth, ME · Arts, Culture and Humanities
    $3.3M (2024)
41. Sam L Cohen Foundation

    Portland, ME · Philanthropy, Voluntarism and Grantmaking Foundations
    $3.3M (2025)
42. The Foundation for Maine Community Colleges

    South Portland, ME · Human Services
    $3.2M (2025)
43. Jackson Laboratory

    Bar Harbor, ME · Philanthropy, Voluntarism and Grantmaking Foundations
    $3M (2024)
44. Hawk Rock Foundation

    Portland, ME · Philanthropy, Voluntarism and Grantmaking Foundations
    $2.9M (2024)
45. The Bill and Joan Alfond Foundation

    Portland, ME
    $2.8M (2024)
46. Maine Cancer Foundation

    Falmouth, ME · Public Safety, Disaster Preparedness and Relief
    $2.6M (2025)
47. Francis T & Louise T Nichols Foundation

    Bangor, ME · Philanthropy, Voluntarism and Grantmaking Foundations
    $2.6M (2024)
48. P D Merrill Charitable Tr U-A Dtd 11-02-06

    Portland, ME · Philanthropy, Voluntarism and Grantmaking Foundations
    $2.5M (2022)
49. Evelyn S and K E Barrett Foundation

    Kittery Point, ME · Philanthropy, Voluntarism and Grantmaking Foundations
    $2.3M (2026)
50. Albert B Glickman Family Foundation

    Portland, ME
    $2.3M (2024)

Showing the top 100 by giving. Search all 765 with a free account.